What are the ECCNs of PDKs?
PDKs are enumerated in the Export Administrations Regulations (EAR) under Export Control Classification Number (ECCN) 3E001 or 3E991 while other PDK’s are classified EAR99. EDA software is EAR99.
以130nm为例,由于库文件太大,国内用户基本很难下载成功.clone这一步卡住了,进行不下去了.
# Expect a large download! ~7GB at time of writing.
fatal: clone of 'https://github.com/google/skywater-pdk-libs-sky130_fd_sc_hd.git' into submodule path
fatal: unable to access 'https://github.com/google/skywater-pdk-libs-sky130_fd_sc_hvl.git/': GnuTLS recv error (-54): Error in the pull function.
fatal: clone of 'https://github.com/google/skywater-pdk-libs-sky130_fd_sc_hvl.git' into submodule path '/home/meow/tools/pdks/skywater-pdk/libraries/sky130_fd_sc_hvl/latest' failed
Failed to clone 'libraries/sky130_fd_sc_hvl/latest'. Retry scheduled
Reading package lists... Done
Building dependency tree
Reading state information... Done
python3 is already the newest version (3.8.2-0ubuntu2).
python3-venv is already the newest version (3.8.2-0ubuntu2).
build-essential is already the newest version (12.8ubuntu1.1).
python3-pip is already the newest version (20.0.2-5ubuntu1.6).
The following package was automatically installed and is no longer required:
libllvm11
Use 'sudo apt autoremove' to remove it.
0 upgraded, 0 newly installed, 0 to remove and 4 not upgraded.
Cloning into 'openlane'...
fatal: unable to access 'https://github.com/efabless/openlane.git/': GnuTLS recv error (-110): The TLS connection was non-properly terminated.
./install_openlane.sh: 62: cd: can't cd to openlane
chown: cannot access 'work': No such file or directory
用docker是不是要先login,然后才能pull openroad镜像到本地??
Step 3/10 : COPY --from=openroad/yosys /install ./tools/install/yosys
invalid from flag value openroad/yosys: pull access denied for openroad/yosys, repository does not exist or may require 'docker login': denied: requested access to the resource is denied